Finding the Fourth Proportional to 114,209,475,176.80, 157,612,855,539.42 and 62,769,858,316.99
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Solution
The fourth proportional to 114,209,475,176.80, 157,612,855,539.42 and 62,769,858,316.99 is: 86,624,481,863.97
Step by Step Solution
- Step 1: Write the proportion equation
114,209,475,176.80 : 157,612,855,539.42 = 62,769,858,316.99 : x - Step 2: Convert to fraction form
114,209,475,176.80/157,612,855,539.42 = 62,769,858,316.99/x - Step 3: Cross multiply
114,209,475,176.80x = 157,612,855,539.42 × 62,769,858,316.99 - Step 4: Simplify right side
114,209,475,176.80x = 9,893,336,611,145,763,520,512 - Step 5: Solve for x
x = 9,893,336,611,145,763,520,512/114,209,475,176.80 - Step 6: Final answer
x = 86,624,481,863.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.